78716961

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{67801}}^1$

素因数の和:67853

約数の個数: 16

約数和(自身を含む): 119331520

約数和(自身を除く): 40614559

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 67801, 203403, 610209, 1830627, 2915443, 8746329, 26238987, 78716961]

約数ペア:

[(1, 78716961), (3, 26238987), (9, 8746329), (27, 2915443), (43, 1830627), (129, 610209), (387, 203403), (1161, 67801)]